Texas Speed & Performance 4L70E Performance Transmission 4WD - LS 2009-2013 17 Pin -600RWHP Rated

Texas Speed & Performance 4L70E Performance Transmission 4WD - LS 2009-2013 17 Pin - 600RWHP Rated

30 Day Warranty from Time of Delivery

Upgrade your LS-powered vehicle with our high-performance 4L70E 4WD Transmission, meticulously engineered to handle up to 600RWHP with ease. Designed specifically for 2009-2013 models, this transmission offers exceptional durability and performance for demanding applications.

4L70E 4X4 Performance Transmission Includes:

• All new frictions/steels throughout with 7 clutch GPZ® 3-4 stackup designed to withstand extreme stress and temperatures.
• Complete overhaul kit (seals, gaskets, rings).
• New heavy-duty front and rear sprags.
• New 5 pinion front and rear planetary gearsets.
• Input drum reinforcement kit to prevent breakage, including a new billet overrun apply piston.
• New wide red 2-4 band paired with a brand-new reverse input drum.
• Complete bushing kit with wide rear sun gear bushing.
• Redesigned heavy-duty sunshell that redistributes load off roller bearings.
• Heavy-duty 3rd shift valve that extends the life of forward sprag and clutches.
• New electronics throughout, including wiring harness and internal PRNDL switch.
• New filter.
• Rebuilt front pump with new rotor, vane, and slide kit, .500 boost valve, and new pressure regulator valve that increases pressure for firmer shifts.
• Includes “High-Rev” unbreakable vane rings, able to withstand up to 9000 RPM.
• Redesigned 3-4 clutch piston return springs to reduce centrifugal 3-4 apply and failure in 1st gear at 5500 RPM or higher.
• Rebuilt valve body with a heavy-duty shift kit installed:
  • Allows full gear lever-controlled downshifts from 3rd through 1st.
  • Allows manual 1st or 2nd gear to be held at any speed or RPM.
• Corvette Servo upgrade, along with billet 4th apply piston and cover.
• Packaged in a plain, double-wall box, with reinforcements added to protect the transmission.